The Sennheiser NT 1-1-UK is a dedicated 230V AC power adapter designed for use with the ASA 1 antenna splitter and L 2015 charger. Featuring a UK mains plug, this compact PSU delivers stable, reliable power for professional wireless and charging systems. Ideal for touring racks, fixed installations, or charging stations, the NT 1-1-UK ensures seamless operation and long-term durability, meeting the rigorous demands of live sound, broadcast, and theatre environments.